mythologization vs mythologisation

mythologization and mythologisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
mythologization	Yes	No	No	No
mythologisation	Yes	No	No	No

As nouns, mythologization and mythologisation are synonyms defined as:

mythologization and mythologisation: the restatement of a message as a myth

mythologization (noun)	mythologisation (noun)
the restatement of a message as a myth	the restatement of a message as a myth